/*
 *  Copyright (c) 2004, The Joust Project
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  - Neither the name of the Joust Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 *
 *  File created by keith @ Feb 7, 2004
 *
 */

package net.kano.joustsim.oscar.oscar.service.info;

import net.kano.joscar.flapcmd.SnacCommand;
import net.kano.joscar.snac.SnacRequestAdapter;
import net.kano.joscar.snac.SnacRequestTimeoutEvent;
import net.kano.joscar.snac.SnacResponseEvent;
import net.kano.joscar.snaccmd.DirInfo;
import net.kano.joscar.snaccmd.loc.DirInfoCmd;
import net.kano.joscar.snaccmd.loc.GetDirInfoCmd;
import net.kano.joustsim.Screenname;

public class DirectoryInfoRequestManager extends InfoRequestManager {
  public DirectoryInfoRequestManager(MutableInfoService service) {
    super(service);
  }

  protected void sendRequest(final Screenname sn) {
    GetDirInfoCmd cmd = new GetDirInfoCmd(sn.getFormatted());
    getService().getOscarConnection().sendSnacRequest(cmd, new SnacRequestAdapter() {
      private boolean ran = false;

      public void handleResponse(SnacResponseEvent e) {
        SnacCommand snac = e.getSnacCommand();

        if (snac instanceof DirInfoCmd) {
          synchronized (this) {
            if (ran) return;
            ran = true;
          }

          DirInfoCmd dic = (DirInfoCmd) snac;
          fireListeners(dic.getDirInfo());
        }
      }

      public void handleTimeout(SnacRequestTimeoutEvent event) {
        synchronized (this) {
          if (ran) return;
          ran = true;
        }
        fireListeners(null);
      }

      private void fireListeners(DirInfo info) {
        for (InfoResponseListener listener : clearListeners(sn)) {
          listener.handleDirectoryInfo(getService(), sn, info);
        }
      }
    });
  }
}
